Mónica Pérez Callejo

Mónica Pérez Callejo is not mentioned in either of the provided news articles. Therefore, it is impossible to provide a summary of her background, newsworthiness, recent events, or current relevance based on the given information. The articles discuss employment trends, including employees declining promotions for work-life balance and high competition for job openings on Infojobs. Without any mention of Mónica Pérez Callejo, any attempt to create a summary about her would be purely speculative and inaccurate.